/*
 * Copyright (C) 2022 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.hardware.broadcastradio;

/**
 * Result for methods of BroadcastRadio AIDL HAL interfaces.
 */
@VintfStability
@Backing(type="int")
@JavaDerive(equals=true, toString=true)
enum Result {
    /**
     * Methods run without error.
     */
    OK = 0,

    /**
     * Internal error in HAL.
     */
    INTERNAL_ERROR,

    /**
     * Error used when the input argument for the method is invalid.
     */
    INVALID_ARGUMENTS,

    /**
     * Error used when the service is on invalid state (i.e. callback
     * is not registered for IBroadcastRadio).
     */
    INVALID_STATE,

    /**
     * Error used when an operation is not supported.
     */
    NOT_SUPPORTED,

    /**
     * Error used when a tune, seek, or step operation is not completed
     * within {@link IBroadcastRadio#TUNER_TIMEOUT_MS}.
     */
    TIMEOUT,

    /**
     * Error used when a tune, seek, or step operation is canceled before
     * being processed.
     */
    CANCELED,

    /**
     * Error that does not follow into the error categories above.
     */
    UNKNOWN_ERROR,
}
